When editing and item, it flashes previous windows on openGL or openGL2 but doesn't happen on DX9. I have it running on my notebook with a GT520M on openGL/openGL2 ant it doesn't flash previous edits. http://developer.techsoft3d.com/hoops/hoops-visualize/graphics-cards/ has listed the R7 260X
Thanks for reporting this issue. We have investigated and determined that the latest release of Ironcad is
showing the same artifacts on both AMD and Nvidia cards. We will report this to the vendor.